[...]... Up Storz FLEX-X 9% 34 .1% 14 .1% 12 % 13 .2% 17 .4% Down 11 % 43.9% 14 .2% 9.7% 14 .8% 14 .8% Up Olympus URF-P3 Table 5 Percent Loss of Deflection With Various Instruments 5.4% 38.8% 12 % 0.7% 17 .4% 19 .9% Down 11 .5% 35.9% 10 .7% 5.3% 6.9% 12 .2% Up Wolf 7325 .17 2 5 .1% 33.3% 19 .2% 13 .5% 14 .7% 16 .7% Down 3 .1% 28 .1% 10 .9% 4.3% 3 .1% 14 .1% Up Wolf 7330.027 Chapter 1 / Endoscopic Imaging and Instrumentation 17 trauma to... ACMI DUR-8 DUR-8E AUR-7 Olympus URF-P3 Model Working length 9 9 7.5 7.5 7.5 8.5 8.5 8.5 8.5 –– 9.4 9.4 7.4 Midshaft diameter 9 9 7.5 8.4 8.4 8.9 8.9 8.9 8.9 8.4 10 .1 10 .1 11 Proximal diameter Tapered Tapered Tapered Round Round Round Round Round Round Tapered Beveled Beveled Beveled Tip design 13 0 /16 0 13 0 /16 0 13 0 /16 0 270/270 270/270 17 0 /12 0 12 0 /17 0 17 0 /12 0 12 0 /17 0 18 0 /18 0 17 0 /18 0 17 0 /18 0 17 0 /18 0 Active... bending or 16 18 .3% 46.3% 9 .1% 4.9% 12 .2% 22% 20 0- laser fiber 36 5- laser fiber 1. 9-Fr EHL 2.2-Fr basket 3-Fr basket 2.6-Fr grasper 21. 1% 39.5% 11 .2% 14 .5% 17 .1% 20.4% Up EHL, electrohydraulic lithotripsy Down Instrument 22.7% 28% 18 .9% 16 .7% 18 .2% 25.8% Active secondary ACMI DUR 8 Elite 7 .1% 25.9% 6.8% 6% 7.9% 14 .3% Active 1+ 2 9.3% 26.8% 8.5% 2.4% 10 .6% 15 .9% Down 12 .4% 31. 8% 12 .4% 9.9% 12 .9% 21. 9% Up... 2.5 6.2 5.2 2.5 2 3.6, 2.5 1 + 2 irrigation 5 1 + 2 irrigation 5.5, 3 2 3.6,2.5 1 1 1 2 2 2 2 1 1 No channels Channel size (Fr) 0 0 10 5 10 10 0 0 0 0 0 7 7 7 7 7 5 5 5 5 Angle of view (degrees) 12 6.9 6.7 6.7 7.5 7.4 7.4 70 70 70 70 70 65 65 70/45/20 70/45 60 Storz 11 274AAU 11 274AA 11 274SP 11 274SPU 11 278AU1 11 278AU Wolf 7325 .17 2/ 7325 .15 2/ 7325 .12 2 7330.072/ 7330.052 73 31. 0 01 7.4 7.4 7.4 7.4 6.75 6.75... grasping forceps (microvasive) Stortz Flex-X Olympus URF-P3 Wolf 7325 .17 2 Wolf 7330.072 60 33.3 (44.5%) 12 (80%) 17 .5 ( 71% ) 56 28.5 (49%) 8.5 (84%) 13 .7 (75%) 65.5 36 (45%) 11 (83%) 18 .5 ( 71. 8%) 70.5 37 (47.5%) 11 (84%) 19 (73%) 15 3 11 0 (28%) 63 (58%) 81 (47%) 15 .1 (75%) 3.7 (94%) 4.5 (92.5%) 11 .5 (79.5%) 2.7 (95 .1% ) 3 .1 (94.5%) 11 (83%) 5 (92.3%) 5.5 (85.7%) 14 (80 .1% ) 4 (94.3%) 5 (93%) 79 (48.4%) 45 (70.5%)... 8.5 8 4.5 7.5 8 10 7.5 6.4 8.6 6.4 7.5 7.5 6.9 6.9 7.7 7.7 7.5 7.5 9.8 8.5 11 .5 9.8 –– 9 9 12 9.0 –– –– –– –– –– 8.3 8.3 9.2 –– Tip size Mid segment (Fr) size (Fr) Table 1 Specifications of Rigid and Semirigid Ureteroscope –– 11 11 11 14 .5 14 –– 10 .5 10 .5 13 10 .5 7.8 9.8 7.8 9.0 9.0 10 .2 10 .2 10 .8 10 .8 Proximal size (Fr) 4.2 6.6 4.2 3.4, 2.4 3.6, 2.5 3.4, 2.3 3.4, 2.3 5.4 5.4 1 1 1 2 1 1 1 4.2 4.2 5.2... distance] × 10 0 This was expressed in terms of a percentage These studies have demonstrated the 11 ACMI MR-6/ MR-6L MRO-633/ MRO-642 MRO-733 MRO- 742 Olympus A2940A/ 2941A A2942A A2948A/ A2949A A2944A A2946A/ A2943A Storz 27 410 SK/ 27 410 SL 27430K/ 27430L 27023SA/ 27023SB 27830A Wolf 8702.402/ 8 712 .402 8702.533/ 8702.534 8703.402/ 8707.402 8708. 51 8704.4 01/ 8 714 .4 01 W8703.534/ 8703.533 87 21. 402/ 87 21. 4 01 Model... attention 24 29/29 30/30 51/ 51 20 01 Denstedt et al (24) 0/93 20 01 Netto et al (29a) HO:YAG, holmium: YAG 20 01 133 /16 2 53/54 2002 Borboroglu et al (29) 38/22 2002 20 01 1999 Hosking et al (23) Chen et al (26) Hollenbeck et al (27) Byrne et al (28) Year Authors (ref) Number of patients stented/not stented No Yes 83 /10 7 (1 5- or 18 -Fr balloon) No Yes (15 -Fr balloon) No No Yes 82/93 (15 -Fr balloon) Balloon dilation... Surgery, 19 68; 64: 10 33 10 36 6 Lyon ES, Kyker JS, Schoenberg, HW Transurethral ureteroscopy in women: A ready addition to the urological armamentarium J Urol, 19 78; 11 9: 35–38 18 Chou and McDougall 7 Lyon ES, Banno JJ, Schoenberg HW Transurethral ureteroscopy in men using juvenile cystoscopy equipment J Urol, 19 79; 12 2: 15 2 15 5 8 Perez-Castro EE, Martinez-Piniero JA Transurethral ureteroscopy- a current. .. Comments Chapter 1 / Endoscopic Imaging and Instrumentation 13 Table 3 Resolution and Distortion of Flexible Ureteroscopes Resolution Wolf 7325 .17 2: Wolf 7330.072: Olympus URF-P3: ACMI Dur-8: ACMI DUR-8E: Storz Flex X: 25.39 lines/mm (BEST) 22.62 lines/mm 12 .70 lines/mm 14 .30 lines/mm 11 .30 lines/mm 9.54 lines/mm (WORST) Distortion Wolf 7330.072; Olympus URF-P3: Wolf 7325 .17 2: ACMI Dur-8: ACMI DUR-8E: Storz . Service is: [ 1- 5 882 9-4 4 6-3 /06 $30.00]. Printed in the United States of America. 10 9 8 7 6 5 4 3 2 1 eISBN: 1- 5 925 9-9 5 4-0 Library of Congress Cataloging-in-Publication Data Advanced endourology :. IL) in 19 79, modeled after a pediatric cystoscope, and was available with 1 3-, 14 . 5-, and 16 -Fr sheaths (7). The first practical ureteroscope was developed in 19 80 and 19 81 by Enrique Perez-Castro. complete clinical guide / edited by Stephen Y. Nakada and Margaret S. Pearle. p. ; cm. (Current clinical urology) Includes bibliographical references and index. ISBN 1- 5 882 9-4 4 6-3 (alk. paper) 1.